Revision as of 14:55, 29 July 2013

'Teleconference Time: 11:00 a.m. EST

• ESNET (Number is 8542553) and EVO session (GlueX Calorimetry meeting room)
  • Software for connecting to ESNet
• Phone connection only upon request.
  • +1-866-740-1260 : US+Canada
  • +1-303-248-0285 : International
  • then enter participant code: 3421244# (remember the "#").
  • or www.readytalk.com (and code without the #)

Participant Direct Lines

• JLab Phone: in CC F326 is 757-269-6460 (usual room)
• JLab Phone in CC L207 is 757-269-7084
• Phone in the Regina Videoconference Suite is 306-585-4204
• Athens Phone: in Christina's office is 011-30-210-727-6947

Items for followup from previous meeting(s)

1. Transmission: Report back on more transmission measurements (Shaun and Elton)
2. FCAL cover during solenoid tests (Elton and John)

Tentative Agenda

1. Announcements
2. Action Items
3. Monitoring
4. FCAL
5. BCAL
   1. SiPMs Update
      • Three units (SN: 80 JLab, 219 JLab, 1933 USM) were found to be "hazy" during installation onto the readout assemblies at JLab.
      • We have original photos from unit at USM after some cleaning. No degradation in performance was observed
      • Media:SiPMHaze1.JPG SiPM 1933 with "haze" at USM after cleaning
      • Media:SiPMHaze3 atJLab.jpg SiPM 1933 with "haze" at JLab during assembly
      • Media:SiPMHaze2.jpg SiPM 1933 with "haze" at JLab during assembly (zoom)
      • Likely the epoxy covering the sensor has been affected during handling. Carl is retesting them. Will keep these as spares.
6. Reconstruction and Simulation
7. TDR update
8. Calibration of Calorimeters
9. Any other business

Minutes

Attendees: